
# 数组
bicycles = ['trek', 'cannondale', 'redline', 'specialized']
message = f"my first bicycle is {bicycles[0].title()}"
print(message)

motorcycles = ['honda', 'yamaha', 'suzuki', 'bebop'];
last_owned = motorcycles.pop()
print(f"the last owned motorcycle is was a {last_owned.title()}")
motorcycles.append('biyadi')
motorcycles.remove("suzuki")

print(motorcycles)